64360465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23027}}^1$

素因数の和:23088

約数の個数: 16

約数和(自身を含む): 85111488

約数和(自身を除く): 20751023

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 23027, 115135, 299351, 990161, 1496755, 4950805, 12872093, 64360465]

約数ペア:

[(1, 64360465), (5, 12872093), (13, 4950805), (43, 1496755), (65, 990161), (215, 299351), (559, 115135), (2795, 23027)]